import sys

def main():
    if len(sys.argv) >= 3:
        a = int(sys.argv[1])
        b = int(sys.argv[2])
        print(a + b)
    else:
        # 保持原有逻辑，从标准输入读取
        a, b = map(int, input().split())
        print(a + b)

if __name__ == "__main__":
    main()
